20409212 is an even 8-digits composite number following 20409211
and preceding 20409213 . In scientific notation, it is written as 2.0409212 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors.
There are 10204604 positive integers (up to 20409212) that are relatively prime to 20409212.
20409212 has 6 divisors, whose sum is 35716128
The reverse of 20409212 is 21290402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred nine thousand two hundred twelve
Scientific notation
2.0409212 × 10^7
Engineering notation
2.0409212 × 10^6
Prime Factorization
2 × 2 × 5102303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10204606
Product of the distinct prime numbers
The prime factorization of 20409212 is 2 × 2 × 5102303.
Since it has a total of 3 prime factors.
4 , 4 , 82 , 63 , 834 , 355 , 878 , 8859 , 65884 , 14188 , 644315 , 288359 , 9111344 , 1607471 , 29700334 , 27623539 , 623907843 , 943186326 , 2639735887 , 1472973926
n×2
40818424
n×3
61227636
n×4
81636848
n×5
102046060
n÷2
10204606
n÷3
6803070.6666667
n÷3
5102303
n÷5
4081842.4
n2
416535934460944
n3
8.5011701920315E+21
n4
1.7350218469725E+29
n5
3.5410428699494E+36
2 √n
4517.6555866954
3 √n
273.28056420671
4 √n
67.21350747205
5 √n
28.971117490686
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20409211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20409212 can be divided by 6 positive divisors.
The sum of these divisors (counting 20409212) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101110110101101111100
3
Ternary
1102101220011202
4
Quaternary
1031312231330
5
Quinary
20211043322
6
Senary
2005235032
8
Octal
115665574
10
Decimal
20409212
12
Duodecimal
6a02a78
16
Hexadecimal
1376b7c
20
Vigesimal
67b30c
36
Base36
c5fuk
md5
043e8b3cb24d9142d37256b88dec2c4a
sha1
121ed8a1272810f6cfa63b475969f46785fbd559
sha256
9f41903017cb77f98872695611a8bb487863df31959480155e36cdb309b38324
sha512
990fcbcb5ddf5f2e46dff6446565187992cb3487d15ac663d87be5b2d9a6f98dc35e8cea25bb70b0e80ab4acca6107ab4a4b311ec7a59457c4d2c98c99c1046d
ripemd-160
d0c4fa32a23ef7843df01ecb98b8edb6ddb72ed8
Diameter
40818424
Circumference
128234860.96951
Area
1.3085862316587E+15
Volume
3.5609618429604E+22
Surface area
5.2343449266346E+15
Circumference
128234860.96951
Perimeter
81636848
Area
416535934460944
Diagonal
28862984.407748
Surface area
2499215606765664
Volume
8.5011701920315E+21
Space diagonal
35349792.126444
Perimeter
61227636
Area
1.8036535041613E+14
Altitude
17674896.063222
Surface area
1.8036535041613E+14
Volume
1.0018725151344E+21
Height
9620994.8025826